opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ReadWriteShardDataTreeTransaction.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.datastore;
   9
  10 import static com.google.common.base.Preconditions.checkState;
  11
  12 import java.util.Optional;
  13 import java.util.SortedSet;
  14 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
  15 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeModification;
  16
  17 public final class ReadWriteShardDataTreeTransaction extends AbstractShardDataTreeTransaction<DataTreeModification> {
  18     ReadWriteShardDataTreeTransaction(final ShardDataTreeTransactionParent parent, final TransactionIdentifier id,
  19             final DataTreeModification modification) {
  20         super(parent, id, modification);
  21     }
  22
  23     ShardDataTreeCohort ready(final Optional<SortedSet<String>> participatingShardNames) {
  24         checkState(close(), "Transaction is already closed");
  25         return getParent().finishTransaction(this, participatingShardNames);
  26     }
  27 }